212526080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 176

約数和(自身を含む): 572242944

約数和(自身を除く): 359716864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 103, 104, 124, 128, 130, 155, 160, 206, 208, 248, 256, 260, 310, 320, 403, 412, 416, 496, 512, 515, 520, 620, 640, 806, 824, 832, 992, 1024, 1030, 1040, 1240, 1280, 1339, 1612, 1648, 1664, 1984, 2015, 2060, 2080, 2480, 2560, 2678, 3193, 3224, 3296, 3328, 3968, 4030, 4120, 4160, 4960, 5120, 5356, 6386, 6448, 6592, 6656, 6695, 7936, 8060, 8240, 8320, 9920, 10712, 12772, 12896, 13184, 13312, 13390, 15872, 15965, 16120, 16480, 16640, 19840, 21424, 25544, 25792, 26368, 26780, 31744, 31930, 32240, 32960, 33280, 39680, 41509, 42848, 51088, 51584, 52736, 53560, 63860, 64480, 65920, 66560, 79360, 83018, 85696, 102176, 103168, 105472, 107120, 127720, 128960, 131840, 158720, 166036, 171392, 204352, 206336, 207545, 214240, 255440, 257920, 263680, 332072, 342784, 408704, 412672, 415090, 428480, 510880, 515840, 527360, 664144, 685568, 817408, 830180, 856960, 1021760, 1031680, 1328288, 1371136, 1634816, 1660360, 1713920, 2043520, 2063360, 2656576, 3269632, 3320720, 3427840, 4087040, 5313152, 6641440, 6855680, 8174080, 10626304, 13282880, 16348160, 21252608, 26565760, 42505216, 53131520, 106263040, 212526080]

約数ペア:

[(1, 212526080), (2, 106263040), (4, 53131520), (5, 42505216), (8, 26565760), (10, 21252608), (13, 16348160), (16, 13282880), (20, 10626304), (26, 8174080), (31, 6855680), (32, 6641440), (40, 5313152), (52, 4087040), (62, 3427840), (64, 3320720), (65, 3269632), (80, 2656576), (103, 2063360), (104, 2043520), (124, 1713920), (128, 1660360), (130, 1634816), (155, 1371136), (160, 1328288), (206, 1031680), (208, 1021760), (248, 856960), (256, 830180), (260, 817408), (310, 685568), (320, 664144), (403, 527360), (412, 515840), (416, 510880), (496, 428480), (512, 415090), (515, 412672), (520, 408704), (620, 342784), (640, 332072), (806, 263680), (824, 257920), (832, 255440), (992, 214240), (1024, 207545), (1030, 206336), (1040, 204352), (1240, 171392), (1280, 166036), (1339, 158720), (1612, 131840), (1648, 128960), (1664, 127720), (1984, 107120), (2015, 105472), (2060, 103168), (2080, 102176), (2480, 85696), (2560, 83018), (2678, 79360), (3193, 66560), (3224, 65920), (3296, 64480), (3328, 63860), (3968, 53560), (4030, 52736), (4120, 51584), (4160, 51088), (4960, 42848), (5120, 41509), (5356, 39680), (6386, 33280), (6448, 32960), (6592, 32240), (6656, 31930), (6695, 31744), (7936, 26780), (8060, 26368), (8240, 25792), (8320, 25544), (9920, 21424), (10712, 19840), (12772, 16640), (12896, 16480), (13184, 16120), (13312, 15965), (13390, 15872)]